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Patents > Patent agent: None & CPCs : CPC B64C11/006 or CPC B64D17/80

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Office:
Inventors:
None (98) · Pierre Le Goaziou (2) · Oswald Charles Jones (2) · Francis Samuel Welman (2) · Franzesco Fronz (2) · Robert CLADE (2) · John Otto WRENN (2)
Applicant person:
None (112) · Francis Samuel Welman (2) · Pierre Le Goaziou (2) · Oswald Charles Jones (2) · WRENN John Otto (2) · AIR TURBINE (2)
Applicant is inventor:
Tech fields:
None (181) · Propulsion (23) · propeller (19) · paddle-wheel (11) · marine (11) · Airplane (7) · Propellers (7) · windmill (6) · paddle wheel (5) · subsystem (5) · LTA (5) · feathering (3) · paddle wheels (3) · safety (3) · Frame (3) · parachute (3) · stability (3) · aerodynamics (3) · design (3) · sustentation (3)
Full specification filed date:
Application number:
None (134)
Granted:
Related to aircraft:
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CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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